140022301223021 has 8 divisors (see below), whose sum is σ = 160025977741440. Its totient is φ = 120018747361968.

The previous prime is 140022301222987. The next prime is 140022301223107. The reversal of 140022301223021 is 120322103220041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-140022301223021 is a prime.

It is a super-3 number, since 3×140022301223021³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140022301228021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28204961 + ... + 32795798.

It is an arithmetic number, because the mean of its divisors is an integer number (20003247217680).

Almost surely, 2^{140022301223021} is an apocalyptic number.

It is an amenable number.

140022301223021 is a deficient number, since it is larger than the sum of its proper divisors (20003676518419).

140022301223021 is an equidigital number, since it uses as much as digits as its factorization.

140022301223021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61328683.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 140022301223021 its reverse (120322103220041), we get a palindrome (260344404443062).

The spelling of 140022301223021 in words is "one hundred forty trillion, twenty-two billion, three hundred one million, two hundred twenty-three thousand, twenty-one".